3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo md5(a87ff679a2f3e71d9181a67b7542122c+"4");
based on N6Ekv
Output for 7.2.0
Warning: Use of undefined constant a87ff679a2f3e71d9181a67b7542122c - assumed 'a87ff679a2f3e71d9181a67b7542122c' (this will throw an Error in a future version of PHP) in /in/BtsqM on line 3 Warning: A non-numeric value encountered in /in/BtsqM on line 3 a87ff679a2f3e71d9181a67b7542122c
Output for 7.1.0 - 7.1.10
Notice: Use of undefined constant a87ff679a2f3e71d9181a67b7542122c - assumed 'a87ff679a2f3e71d9181a67b7542122c' in /in/BtsqM on line 3 Warning: A non-numeric value encountered in /in/BtsqM on line 3 a87ff679a2f3e71d9181a67b7542122c
Output for 5.3.19 - 7.0.20
Notice: Use of undefined constant a87ff679a2f3e71d9181a67b7542122c - assumed 'a87ff679a2f3e71d9181a67b7542122c' in /in/BtsqM on line 3 a87ff679a2f3e71d9181a67b7542122c